Hello, in my system i have Kingston Valueram 1333Mhz 4GB x 2

So i decided to overclock my memory to 1600mhz on 1.6v

Everythings looks to be stable at the momemt, no errors in prime and memtest.
But i'm wondering now, is this safe? I upped the voltage from default 1.5 to 1.6v and is it now possible my memory will go dead in x- weeks? 1.65 also worked but i did the lowest.
The temps... it is basic memory without heatsinks, but i think my case will provide enough cooling?

Offcourse i benched the memory and in AIDA this are the results:
Read
Default: 16835 MB/s
Overclock: 19112 MB/s
Write
Default: 20067 MB/s
Overclock: 20853 MB/s
Copy
Default: 18607 MB/s
Overclock: 21117 MB/s
Do you guys have any advice how to improve performance, or should i just revert all settings to default? For the sake of better lifespan?
So i decided to overclock my memory to 1600mhz on 1.6v
Everythings looks to be stable at the momemt, no errors in prime and memtest.
But i'm wondering now, is this safe? I upped the voltage from default 1.5 to 1.6v and is it now possible my memory will go dead in x- weeks? 1.65 also worked but i did the lowest.
The temps... it is basic memory without heatsinks, but i think my case will provide enough cooling?
Offcourse i benched the memory and in AIDA this are the results:
Read
Default: 16835 MB/s
Overclock: 19112 MB/s
Write
Default: 20067 MB/s
Overclock: 20853 MB/s
Copy
Default: 18607 MB/s
Overclock: 21117 MB/s
Do you guys have any advice how to improve performance, or should i just revert all settings to default? For the sake of better lifespan?